30 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-618)

Description

The Custom Roto-Mold 30 Gallon RV Holding Tank (Part# H-618) is engineered to meet the demands of mobile holding storage applications, including RVs, trailers, food trucks, and off-grid systems. Its slim, low-profile design is well-suited for installations in shallow compartments, under-floor mounting, or compact service areas.

Built using rotational molding technology, this tank features a seamless, one-piece construction that ensures exceptional strength and long-term durability. Crafted from FDA-approved polyethylene resin, the tank meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, providing safe storage for potable water, greywater, or blackwater.

If you're planning a new installation or upgrading an existing system, the Tank Superstore’s team of specialists is here to assist you with expert guidance and support.

Key Features

• 30-Gallon Capacity: Ideal for small to mid-sized RV and mobile water or waste systems.
• Rotationally Molded Construction: Seamless one-piece build resists cracks, leaks, and structural fatigue.
• FDA-Compliant Polyethylene: Approved for potable water, greywater, or blackwater applications.
• Low-Profile Design: At just 7" high, this tank is optimized for shallow compartments and tight spaces.
• Rugged & Long-Lasting: Resists UV exposure, vibration, impact, and chemical degradation.
• Blank Tank Configuration: Ships without fittings, allowing flexible placement of plumbing inlets/outlets.
• Lightweight & Durable: Weighs only 19 lbs, making installation easier without sacrificing strength.
• Made in the USA: Manufactured in Oregon under strict quality control.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-618
• Capacity: 30 Gallons
• Dimensions: 60" L x 24" W x 7" H
• Weight: 19 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water, Greywater, or Blackwater
  

Shipping & Warranty

Shipping Information

• Manufacture Lead Time: 3-5 Weeks 
  
• Ships From (State): ID
  

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Custom Roto-Molding tanks are covered by a 5-year manufacturer warranty from the date of original purchase against defects in material and workmanship. Coverage applies to tanks that are correctly installed and have not been subjected to abuse or misuse, and is for the benefit of the original end user. The warranty does not cover misuse, fire, accident, negligence, transit damage, unauthorized modifications, excessive external pressure, abnormal use, product loss through leakage, or related injury/property damage. Manufacturer liability is limited to repair or, at its option, replacement of a qualifying defective product, subject to written notice within the warranty period and return of the item to the point of manufacture with transportation prepaid. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.